visualize3.py

#       visualize3.py
#       
#       Copyright 2010 Lars Funke <larsfunke1996@gmail.com>
#       
#       This program is free software; you can redistribute it and/or modify
#       it under the terms of the GNU General Public License as published by
#       the Free Software Foundation; either version 2 of the License, or
#       (at your option) any later version.
#       
#       This program is distributed in the hope that it will be useful,
#       but WITHOUT ANY WARRANTY; without even the implied warranty of
#       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#       GNU General Public License for more details.
#       
#       You should have received a copy of the GNU General Public License
#       along with this program; if not, write to the Free Software
#       Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
#       MA 02110-1301, USA.

import sys, string, os, pygame.surface, pygame.image

def visualize(map):
	if lastset != 1:
		shrinkfactor = input('PNG shrink factor (1/x) [6] > ')
		if shrinkfactor == '':
			shrinkfactor = 6
		else:
			shrinkfactor = int(shrinkfactor)
		
		rawradius = input('Influence radius [150] > ')
		if rawradius == '':
			rawradius = 150
		else:
			rawradius = int(rawradius)
	else:
		settingsfile = open('output3/{}.settings.meta'.format(map))
		settings = settingsfile.read()
		settings = settings.split(',')
		shrinkfactor = int(settings[0])
		rawradius = int(settings[1])
	try:
		logfile = open('logs/{}.log'.format(map))
	except IOError:
		print('The logfile could not be found. Exiting.')
		quit()

	print('Parsing logfile...')

	log = logfile.read()
	log = log.split(',')

	showkey = False

	color_start = [0, 255, 0, 0]
	color_end = [255, 0, 0, 255]
	
	deaths = []

	
	#Find the maximum values
	xmax = 0
	ymax = 0
	
	xlist = []
	ylist = []
	
	for coord in log:
		coordspl = coord.split(' ')
		try:
			xlist.append(int(coordspl[0]))
			ylist.append(int(coordspl[1]))
		except ValueError:
			pass
	
	xmax = round((max(xlist)+rawradius)/shrinkfactor)
	ymax = round((max(ylist)+rawradius)/shrinkfactor)
	
	print(' done, {} coordinates found, horizontal size: {}px, vertical size: {}px.'.format(str(len(log)-1), str(round(xmax)), str(round(ymax))))
	
	def colorFromGradient(percentage):
		if percentage < 1:
			percentage = 1
		diff_r = color_end[0]- color_start[0]
		diff_g = color_end[1]- color_start[1]
		diff_b = color_end[2]- color_start[2]
		diff_a = color_end[3]- color_start[3]
		
		
		factor = round(percentage) / 1000;
		
		r = round(color_start[0] + diff_r * factor)
		g = round(color_start[1] + diff_g * factor)
		b = round(color_start[2] + diff_b * factor)
		a = round(color_start[3] + diff_a * factor)

	
		return [r, g, b, a]

	print('Computing distances...')
	radius = round(rawradius/shrinkfactor)
	blood = {}
	percent = 1
	countingVariable = 1
	for coord in log:
		if round(countingVariable/(len(log)-1)*100) > percent:
			sys.stdout.write('\r')
			sys.stdout.write('{}%'.format(str(percent)))
			percent = round(countingVariable/(len(log)-1)*100)
		coordspl = coord.split(' ')
		try:
			x = round(int(coordspl[0])/shrinkfactor)
			y = round(int(coordspl[1])/shrinkfactor)
		except ValueError:
			pass
			
			
		topleft = [0 if x - radius < 1 else x - radius, 0 if y - radius < 1 else  y - radius]
		bottomright = [xmax if x + radius > xmax else x + radius, ymax if y + radius > ymax else  y + radius]
				
		i=[0,0]
		i[0] = topleft[0]
		i[1] = topleft[1]
		
		while(i[0] < bottomright[0]):
			if i[0] not in blood:
				blood[i[0]] = {}

			i[1] = topleft[1]
			
			
			while(i[1] < bottomright[1]):
				if i[1] not in blood[i[0]]:
					blood[i[0]][i[1]] = 0
				diffx = i[0] - x
				diffy = i[1] - y
				space = (diffx**2 + diffy**2)**.5
				space = -space+radius
				if space < 0:
					space = 0
				blood[i[0]][i[1]] += space
				i[1] += 1

			i[0] += 1

		countingVariable += 1
	sys.stdout.write('\r')
	sys.stdout.write(' done. \n')
	
	
	print('Rendering... ')
	
	surface = pygame.Surface((xmax, ymax), pygame.SRCALPHA)
	surface.fill(pygame.Color(0x00000000))
	
	numblood = 0
	bloodlist = []
	for x in blood:
		numblood += 1
		for y in blood[x]:
			bloodlist.append(blood[x][y])
	maxblood = max(bloodlist)
	minblood = min(bloodlist)

	countingVariable = 1
	percent = 1
	
	for x in blood:
		if round(countingVariable/numblood*100) > percent:
			sys.stdout.write('\r')
			sys.stdout.write(str(percent)+'%')
			percent = round(countingVariable/numblood*100)
		for y in blood[x]:
			percentage = round((blood[x][y]-minblood)/(maxblood-minblood)*1000)
			col = colorFromGradient(percentage)
			try:
				color = pygame.Color(col[0], col[1], col[2], col[3])
			except ValueError:
				print('Erroneous color value: {} {} {} {}'.format(str(col[0]), str(col[1]), str(col[2]), str(col[3])))
				
			surface.set_at((round(x), round(y)), color)
		countingVariable += 1
	
	pygame.image.save(surface, 'output3/{}.png'.format(map))
	sys.stdout.write('\r')
	sys.stdout.write(' done. \n')
	
	print('Writing metadata...')
	meta = '[{}]'.format(str(len(log)-1))
	metafile = open('output3/{}.map.meta'.format(map), 'w')
	metafile.write(meta);
	metafile.close();

	try:
		mapsfile = open('output3/allmaps.meta', 'r')
		maps = mapsfile.read()
		maps = maps.replace('[', '')
		maps = maps.replace(']', '')
		maps = maps.replace('"', '')
		maps = maps.split(', ')
		mapsfile.close()
	except IOError:
		maps = []
		print('All map file was not found, creating')
	
	
	if not map in maps:
		mapsfile = open('output3/allmaps.meta', 'w')
		mapsnew = '['
		for _map in maps:
			if _map != "":
				mapsnew += '"'+_map+'", '
		
		mapsnew += '"'+map+'"'
		mapsnew += ']'
		mapsfile.write(mapsnew)
		mapsfile.close()
		
	colorfile = open('output3/colors.meta', 'w')
	colors = '["rgb({}, {}, {})", "rgb({}, {}, {})"]'.format(str(color_start[0]), str(color_start[1]), str(color_start[2]), str(color_end[0]), str(color_end[1]), str(color_end[2]))
	colorfile.write(colors)
	colorfile.close()
	
	settingsfile = open('output3/{}.settings.meta'.format(map), 'w')
	settings = '{},{}'.format(str(shrinkfactor), str(rawradius))
	settingsfile.write(settings)
	settingsfile.close()
	
	print (' done.')

print('This script will visualize the logged deaths.')
map = input('Map to parse > ')
if map == "ALL":
	logs = os.listdir("logs");
	lastset = int(input("Use settings from last run? (1/0) > "))
	for log in logs:
		log = log.split(".log")
		print('Parsing map: {}'.format(log[0]))
		visualize(log[0])
else:
	lastset = 0;
	visualize(map);